Reporting by Tom Hals in Wilmington, Delaware and Roberta Rampton in Washington; Editing by Dale Hudson and Eric Walsh.

本新闻由特拉华州威明顿市的汤姆·哈尔斯和华盛顿的罗伯塔·兰普顿报道；由戴尔。哈德逊和埃里克·沃尔什编辑。